20122132321132 has 12 divisors (see below), whose sum is σ = 35292158584200. Its totient is φ = 10038658439936.

The previous prime is 20122132321129. The next prime is 20122132321147. The reversal of 20122132321132 is 23112323122102.

It is a super-2 number, since 2×20122132321132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20122132321097 and 20122132321106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5601928138 + ... + 5601931729.

It is an arithmetic number, because the mean of its divisors is an integer number (2941013215350).

Almost surely, 2^{20122132321132} is an apocalyptic number.

It is an amenable number.

20122132321132 is a deficient number, since it is larger than the sum of its proper divisors (15170026263068).

20122132321132 is a wasteful number, since it uses less digits than its factorization.

20122132321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203860320 (or 11203860318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20122132321132 its reverse (23112323122102), we get a palindrome (43234455443234).

The spelling of 20122132321132 in words is "twenty trillion, one hundred twenty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty-two".